1258649280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 420

約数和(自身を含む): 5213469888

約数和(自身を除く): 3954820608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 980, 991, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1890, 1960, 1982, 2016, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2835, 2880, 2940, 2973, 3024, 3136, 3240, 3360, 3528, 3780, 3920, 3964, 3969, 4032, 4320, 4410, 4536, 4704, 4955, 5040, 5184, 5292, 5670, 5880, 5946, 6048, 6480, 6615, 6720, 6937, 7056, 7560, 7840, 7928, 7938, 8640, 8820, 8919, 9072, 9408, 9910, 10080, 10584, 11340, 11760, 11892, 12096, 12960, 13230, 13874, 14112, 14865, 15120, 15680, 15856, 15876, 17640, 17838, 18144, 19820, 19845, 20160, 20811, 21168, 22680, 23520, 23784, 25920, 26460, 26757, 27748, 28224, 29730, 30240, 31712, 31752, 34685, 35280, 35676, 36288, 39640, 39690, 41622, 42336, 44595, 45360, 47040, 47568, 48559, 52920, 53514, 55496, 59460, 60480, 62433, 63424, 63504, 69370, 70560, 71352, 79280, 79380, 80271, 83244, 84672, 89190, 90720, 95136, 97118, 104055, 105840, 107028, 110992, 118920, 124866, 127008, 133785, 138740, 141120, 142704, 145677, 158560, 158760, 160542, 166488, 178380, 181440, 187299, 190272, 194236, 208110, 211680, 214056, 221984, 237840, 242795, 249732, 254016, 267570, 277480, 285408, 291354, 312165, 317120, 317520, 321084, 332976, 356760, 374598, 388472, 401355, 416220, 423360, 428112, 437031, 443968, 475680, 485590, 499464, 535140, 554960, 561897, 570816, 582708, 624330, 635040, 642168, 665952, 713520, 728385, 749196, 776944, 802710, 832440, 856224, 874062, 936495, 951360, 971180, 998928, 1070280, 1109920, 1123794, 1165416, 1248660, 1270080, 1284336, 1311093, 1331904, 1427040, 1456770, 1498392, 1553888, 1605420, 1664880, 1712448, 1748124, 1872990, 1942360, 1997856, 2140560, 2185155, 2219840, 2247588, 2330832, 2497320, 2568672, 2622186, 2809485, 2854080, 2913540, 2996784, 3107776, 3210840, 3329760, 3496248, 3745980, 3884720, 3933279, 3995712, 4281120, 4370310, 4495176, 4661664, 4994640, 5137344, 5244372, 5618970, 5827080, 5993568, 6421680, 6555465, 6659520, 6992496, 7491960, 7769440, 7866558, 8562240, 8740620, 8990352, 9323328, 9989280, 10488744, 11237940, 11654160, 11987136, 12843360, 13110930, 13984992, 14983920, 15538880, 15733116, 17481240, 17980704, 19666395, 19978560, 20977488, 22475880, 23308320, 25686720, 26221860, 27969984, 29967840, 31466232, 34962480, 35961408, 39332790, 41954976, 44951760, 46616640, 52443720, 59935680, 62932464, 69924960, 78665580, 83909952, 89903520, 104887440, 125864928, 139849920, 157331160, 179807040, 209774880, 251729856, 314662320, 419549760, 629324640, 1258649280]

約数ペア:

[(1, 1258649280), (2, 629324640), (3, 419549760), (4, 314662320), (5, 251729856), (6, 209774880), (7, 179807040), (8, 157331160), (9, 139849920), (10, 125864928), (12, 104887440), (14, 89903520), (15, 83909952), (16, 78665580), (18, 69924960), (20, 62932464), (21, 59935680), (24, 52443720), (27, 46616640), (28, 44951760), (30, 41954976), (32, 39332790), (35, 35961408), (36, 34962480), (40, 31466232), (42, 29967840), (45, 27969984), (48, 26221860), (49, 25686720), (54, 23308320), (56, 22475880), (60, 20977488), (63, 19978560), (64, 19666395), (70, 17980704), (72, 17481240), (80, 15733116), (81, 15538880), (84, 14983920), (90, 13984992), (96, 13110930), (98, 12843360), (105, 11987136), (108, 11654160), (112, 11237940), (120, 10488744), (126, 9989280), (135, 9323328), (140, 8990352), (144, 8740620), (147, 8562240), (160, 7866558), (162, 7769440), (168, 7491960), (180, 6992496), (189, 6659520), (192, 6555465), (196, 6421680), (210, 5993568), (216, 5827080), (224, 5618970), (240, 5244372), (245, 5137344), (252, 4994640), (270, 4661664), (280, 4495176), (288, 4370310), (294, 4281120), (315, 3995712), (320, 3933279), (324, 3884720), (336, 3745980), (360, 3496248), (378, 3329760), (392, 3210840), (405, 3107776), (420, 2996784), (432, 2913540), (441, 2854080), (448, 2809485), (480, 2622186), (490, 2568672), (504, 2497320), (540, 2330832), (560, 2247588), (567, 2219840), (576, 2185155), (588, 2140560), (630, 1997856), (648, 1942360), (672, 1872990), (720, 1748124), (735, 1712448), (756, 1664880), (784, 1605420), (810, 1553888), (840, 1498392), (864, 1456770), (882, 1427040), (945, 1331904), (960, 1311093), (980, 1284336), (991, 1270080), (1008, 1248660), (1080, 1165416), (1120, 1123794), (1134, 1109920), (1176, 1070280), (1260, 998928), (1296, 971180), (1323, 951360), (1344, 936495), (1440, 874062), (1470, 856224), (1512, 832440), (1568, 802710), (1620, 776944), (1680, 749196), (1728, 728385), (1764, 713520), (1890, 665952), (1960, 642168), (1982, 635040), (2016, 624330), (2160, 582708), (2205, 570816), (2240, 561897), (2268, 554960), (2352, 535140), (2520, 499464), (2592, 485590), (2646, 475680), (2835, 443968), (2880, 437031), (2940, 428112), (2973, 423360), (3024, 416220), (3136, 401355), (3240, 388472), (3360, 374598), (3528, 356760), (3780, 332976), (3920, 321084), (3964, 317520), (3969, 317120), (4032, 312165), (4320, 291354), (4410, 285408), (4536, 277480), (4704, 267570), (4955, 254016), (5040, 249732), (5184, 242795), (5292, 237840), (5670, 221984), (5880, 214056), (5946, 211680), (6048, 208110), (6480, 194236), (6615, 190272), (6720, 187299), (6937, 181440), (7056, 178380), (7560, 166488), (7840, 160542), (7928, 158760), (7938, 158560), (8640, 145677), (8820, 142704), (8919, 141120), (9072, 138740), (9408, 133785), (9910, 127008), (10080, 124866), (10584, 118920), (11340, 110992), (11760, 107028), (11892, 105840), (12096, 104055), (12960, 97118), (13230, 95136), (13874, 90720), (14112, 89190), (14865, 84672), (15120, 83244), (15680, 80271), (15856, 79380), (15876, 79280), (17640, 71352), (17838, 70560), (18144, 69370), (19820, 63504), (19845, 63424), (20160, 62433), (20811, 60480), (21168, 59460), (22680, 55496), (23520, 53514), (23784, 52920), (25920, 48559), (26460, 47568), (26757, 47040), (27748, 45360), (28224, 44595), (29730, 42336), (30240, 41622), (31712, 39690), (31752, 39640), (34685, 36288), (35280, 35676)]